* Target of 100-150 Watts electrical thermo-acoustic generator (stove, fridge, electricity) for £20 in 1 million quantities with half the wood and no smoke * weight: 10-20kg * 1.6 kWth for cooking and ...
MIT has created a thermovoltaic demonstrator that can convert heat energy at between 1,900 and 2,400°C in to electricity energy with 40% efficiency – which is above that of a steam turbine. The ...
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